| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 449 |
7.3%
|
| 1 | Yes | 5730 |
92.6%
|
| 98 | DK | 7 |
0.1%
|
| 88 | NA | 2938 | |
| 99 | Missing | 4 |